Compare 14 vs 31

Unique factors21
Total factors21
Prime factorization21 × 71311
Prime factorization2 × 731
Divisors count42
Divisors1, 2, 7, 141, 31
Number of properties118
Centered decagonal primes 2nd
Centered triangular primes 2nd
Chen primes 11th
Class 1+ primes 8th
Emirps 3rd
Euclid primes 4th
Happy primes 5th
Lucky primes 4th
Mersenne primes 3rd
Multiplicative primes 7th
Pierpont primes of the 2nd kind 8th
Primes 11th
Right-truncatable primes 7th
Sexy primes (1st member) 7th
Sexy prime triplets (1st member) 5th
Solinas primes 10th
Super primes 5th
Twin primes (2nd member) 5th
Roman numberalsXIVXXXI
Base 211102111112
Base 3112310113
Base 43241334
Base 52451115
Base 6226516
Base 7207437
Base 8168378
Base 9159349
Base 1014103110
Base 1113112911
Base 1212122712
Base 1311132513
Base 1410142314
Base 15e152115
Base 16e161f16
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